public void ShouldMatchStraightFlush()
{
IEnumerable<Card> result = new StraightFlush().Match(new[]
{
Picture.Ace.Of(Suit.Clubs), //
Picture.King.Of(Suit.Clubs), //
Picture.Queen.Of(Suit.Clubs), //
Picture.Jack.Of(Suit.Clubs), //
10.Of(Suit.Clubs), //
Picture.Ace.Of(Suit.Spades),
2.Of(Suit.Hearts)
});
Assert.That( result.Count(), Is.EqualTo(5), "Should have matched this straight flush.");
}
public void ShouldMatchWhenHighestFlushIsNotAStraight()
{
var cards = new[]
{
Picture.Ace.Of(Suit.Clubs),
Picture.Queen.Of(Suit.Clubs), //
Picture.Jack.Of(Suit.Clubs), //
10.Of(Suit.Clubs), //
9.Of(Suit.Clubs), //
8.Of(Suit.Clubs), //
5.Of(Suit.Hearts)
};
IEnumerable<Card> result = new StraightFlush().Match(cards);
Assert.That(result.Count(), Is.EqualTo(5), "Should have matched this straight flush.");
}
public void ShouldMatchHighestCards()
{
var cards = new[]
{
Picture.Ace.Of(Suit.Clubs), //
Picture.King.Of(Suit.Clubs), //
Picture.Queen.Of(Suit.Clubs), //
Picture.Jack.Of(Suit.Clubs), //
10.Of(Suit.Clubs), //
9.Of(Suit.Clubs),
2.Of(Suit.Hearts)
};
IEnumerable<Card> result = new StraightFlush().Match(cards);
Assert.That( result, Is.EquivalentTo( cards.OrderByDescending( x => x.Rank).Take(5)),
"Should have matched the highest straight flush.");
}
public void ShouldReject()
{
IEnumerable<Card> result = new StraightFlush().Match(new[]
{
Picture.Ace.Of(Suit.Hearts),
Picture.King.Of(Suit.Clubs),
Picture.Queen.Of(Suit.Clubs),
Picture.Jack.Of(Suit.Clubs),
10.Of(Suit.Clubs),
Picture.Ace.Of(Suit.Spades),
2.Of(Suit.Hearts)
});
Assert.That(result, Is.Null, "Should not have matched.");
}